New energy automobile battery cover framework welding positioning tool

Abstract

The utility model belongs to the technical field of battery installation, and particularly relates to a new energy automobile battery cover framework welding positioning tool which comprises a bottom plate, a plurality of bottom beam limiting clamps and a plurality of top beam limiting clamps. A plurality of limiting mortises and a plurality of top beam limiting grooves are formed in the bottom plate, the multiple limiting mortises are distributed in at least one rectangular ring, and the multiple top beam limiting grooves are distributed in the rectangular ring area; the multiple bottom beam limiting clamps are connected with the multiple limiting mortises correspondingly, and first limiting grooves are formed in the bottom beam limiting clamps and used for transversely positioning the bottom frame. The top beam limiting clamps are connected with the top beam limiting grooves correspondingly, and second limiting grooves and third limiting grooves are formed in the top beam limiting clamps and used for transversely positioning the top beam frame. The bottom beam limiting clamp of the corresponding specification can be selected to be connected into the limiting mortise according to any one of several specifications of battery cover frameworks, and the top beam limiting clamp of the corresponding specification can be selected to be connected into the top beam limiting groove, so that quick remodeling is realized, and the precision requirement of the battery cover frameworks is met.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of battery installation, and particularly relates to a new energy automobile battery cover framework welding positioning tool. BACKGROUND

[0002] The battery cover framework of a new energy automobile is a key part for supporting and protecting a battery module, and the positioning precision thereof directly affects the installation quality and safety of the battery pack. Figure 1 As shown in the figure, the battery cover framework is usually composed of a bottom framework and a top beam frame, the bottom framework is usually composed of two bottom bent beams and two bottom straight beams into a rectangular frame structure, and the top beam frame includes a plurality of longitudinal beams and a plurality of transverse beams. All the bottom bent beams, bottom straight beams, longitudinal beams and transverse beams need to be positioned and fixed.

[0003] The new energy bus manufacturing order has the characteristics of small batch, great difference and short production cycle, and the structure of the battery cover framework of different batches of orders is different, and the frequency of changing type during production is high.

[0004] The existing similar positioning tool has the following deficiencies:

[0005] The planar distance between each beam of the battery framework is ensured by the wire pulling manual measurement method, each beam needs to be measured, and is affected by human factors, so the efficiency is low and the precision is poor;

[0006] The industry characteristics of small batch, great difference and short production cycle of new energy bus manufacturing orders make the battery cover framework tool need to have the characteristics of short processing cycle and fast change type, and the existing positioning tool structure is relatively fixed, which is difficult to meet the production demand from the manufacturing cycle. INVENTION CONTENTS

[0007] The technical problem to be solved by the present application is to provide a new energy automobile battery cover framework welding positioning tool, which can realize quick change type and meet the precision requirements of the battery cover framework.

[0008] The present application provides a new energy automobile battery cover framework welding positioning tool, which comprises:

[0009] A bottom plate, a plurality of limiting tenon grooves and a plurality of top beam limiting grooves are formed on the bottom plate, the plurality of limiting tenon grooves are distributed on at least one rectangular ring, and the plurality of top beam limiting grooves are distributed in the rectangular ring area;

[0010] A plurality of bottom beam limiting clamps are connected with the plurality of limiting tenon grooves, respectively, a limiting groove one is formed on the bottom beam limiting clamp for transverse positioning of the bottom framework;

[0011] A plurality of top beam limiting clamps are connected with the plurality of top beam limiting grooves, respectively, a limiting groove two and a limiting groove three are formed on the top beam limiting clamp for transverse positioning of the top beam frame.

[0012] Optionally, the bottom beam limiting card comprises a bottom beam limiting plate one and a bottom beam limiting plate two which are cross-connected together, and a tenon one is arranged at the bottom of the bottom beam limiting plate one and the bottom beam limiting plate two.

[0013] Optionally, a clamping groove one is arranged on the bottom beam limiting plate one, a clamping groove two is arranged on the bottom beam limiting plate two, and the bottom beam limiting plate one and the bottom beam limiting plate two are clamped through the clamping groove one and the clamping groove two.

[0014] Optionally, the bottom beam limiting plate one and the bottom beam limiting plate two are cross-connected in a cross shape.

[0015] Optionally, the limiting groove one is arranged at the top of the bottom beam limiting plate one.

[0016] Optionally, the limiting groove one is a rectangular groove.

[0017] Optionally, the limiting groove two and the limiting groove three are rectangular grooves.

[0018] Optionally, the top beam limiting card comprises a top beam limiting plate one and a top beam limiting plate two which are cross-connected together, and a tenon two is arranged at the bottom of the top beam limiting plate one and the top beam limiting plate two, the tenon two is connected with a top beam limiting groove mortise and tenon joint, and the top beam limiting plate one and the top beam limiting plate two are used for positioning the cross beam and the longitudinal beam.

[0019] Optionally, the top beam limiting plate one and the top beam limiting plate two are respectively provided with a clamping groove three and a clamping groove four, and the top beam limiting plate one and the top beam limiting plate two are clamped through the clamping groove three and the clamping groove four.

[0020] Optionally, the top beam limiting plate one and the top beam limiting plate two are cross-connected in a cross shape.

[0021] Optionally, the limiting groove two and the limiting groove three are respectively arranged at the top of the top beam limiting plate one and the top beam limiting plate two.

[0022] Optionally, a plurality of limiting mortise and tenon joints are distributed on a plurality of rectangular rings with the same center.

[0023] Optionally, the positioning tool further comprises a base, and the bottom plate is arranged on the base.

[0024] The application has the beneficial effect that the plurality of bottom beam limiting cards are connected with the plurality of limiting mortise and tenon joints, the plurality of bottom beam limiting cards are distributed on the rectangular ring and realize the horizontal positioning of the bottom frame through the limiting groove one, the plurality of top beam limiting cards are connected with the plurality of top beam limiting grooves and realize the horizontal positioning of the top beam through the limiting groove two, any one of several specifications of the battery cover skeleton can be selected, the corresponding specification of the bottom beam limiting card is connected in the limiting mortise and tenon joint, and the corresponding specification of the top beam limiting card is connected in the top beam limiting groove, so that the rapid change is realized and the accuracy requirement of the battery cover skeleton is met. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 Structure diagram of positioning tool provided by the present application;

[0026] Figure 2 Structure diagram of a base plate provided by the present application;

[0027] Figure 3 Structure diagram of another base plate provided by the present application;

[0028] Figure 4 Structure diagram of a bottom beam limiting clamp provided by the present application;

[0029] Figure 5 Split structure diagram of a bottom beam limiting clamp provided by the present application;

[0030] Figure 6 Structure diagram of a top beam limiting clamp provided by the present application;

[0031] Figure 7 Split structure diagram of a top beam limiting clamp provided by the present application.

[0032] In the figure: 100, base plate; 110, limiting tenon groove; 120, top beam limiting slot; 200, bottom beam limiting clamp; 210, bottom beam limiting plate one; 211, limiting slot one; 212, clamping groove one; 220, bottom beam limiting plate two; 221, clamping groove two; 230, tenon one; 300, top beam limiting clamp; 310, top beam limiting plate one; 311, limiting slot two; 312, clamping groove three; 320, top beam limiting plate two; 321, limiting slot three; 322, clamping groove four; 330, tenon two; 400, base. DETAILED DESCRIPTION

[0033] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the present application will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and do not limit the present application.

[0034] As Figures 1-7As shown, the new energy automobile battery cover framework welding positioning tool provided by the application comprises a bottom plate 100, a plurality of bottom beam limiting clamps 200 and a plurality of top beam limiting clamps 300. The bottom plate 100 is provided with a plurality of limiting tenon grooves 110 and a plurality of top beam limiting grooves 120. The plurality of limiting tenon grooves 110 are distributed on at least one rectangular ring, and the plurality of top beam limiting grooves 120 are distributed in the rectangular ring area. The plurality of bottom beam limiting clamps 200 are connected with the plurality of limiting tenon grooves 110 respectively. The bottom beam limiting clamp 200 is provided with a limiting groove one 211 on the bottom beam limiting clamp 200, which is used for transverse positioning of the bottom frame. The plurality of top beam limiting clamps 300 are connected with the plurality of top beam limiting grooves 120 respectively. The top beam limiting clamp 300 is provided with a limiting groove two 311 and a limiting groove three 321 on the top beam limiting clamp 300, which are used for transverse positioning of the top beam frame.

[0035] Compared with the prior art, the positioning tool provided by the application is connected with the plurality of bottom beam limiting clamps 200 and the plurality of limiting tenon grooves 110, so that the plurality of bottom beam limiting clamps 200 are distributed on the rectangular ring and transversely positioned on the bottom frame through the limiting groove one 211. The plurality of top beam limiting clamps 300 are connected with the plurality of top beam limiting grooves 120 and transversely positioned on the top beam frame through the limiting groove two 311. According to any one of several specifications of the battery cover framework, the corresponding specification of the bottom beam limiting clamp 200 is connected in the limiting tenon groove 110, and the corresponding specification of the top beam limiting clamp 300 is connected in the top beam limiting groove 120, so that the rapid change is realized and the accuracy requirement of the battery cover framework is met.

[0036] It should be noted that the bottom height of the limiting groove one 211 and the limiting groove two 311 for longitudinal positioning of the battery cover framework is limited.

[0037] In one embodiment, the bottom beam limiting clamp 200 comprises a bottom beam limiting plate one 210 and a bottom beam limiting plate two 220 which are cross-connected together. The bottom of the bottom beam limiting plate one 210 and the bottom beam limiting plate two 220 is provided with a tenon one 230. The tenon one 230 is connected with the limiting tenon groove 110. Specifically, the bottom of the bottom beam limiting plate one 210 and the bottom beam limiting plate two 220 has one, two or more tenon one 230. A corresponding limiting tenon groove 110 is composed of a plurality of grooves matched with the tenon one 230. When the bottom beam limiting clamp 200 is adjusted in position and connected in other limiting tenon grooves 110 or disassembled, it only needs to be pulled up and inserted, so the convenience is higher. The bottom beam limiting plate one 210 and the bottom beam limiting plate two 220 form a cross structure, so that the strength and installation stability of the bottom beam limiting clamp 200 are higher.

[0038] In an embodiment, the bottom beam limiting plate one 210 and the bottom beam limiting plate two 220 are in a split structure, which is convenient for processing and can be split into a sheet shape to reduce the required storage space. Specifically, the bottom beam limiting plate one 210 is provided with a clamping groove one 212, and the bottom beam limiting plate two 220 is provided with a clamping groove two 221. The bottom beam limiting plate one 210 and the bottom beam limiting plate two 220 are clamped through the clamping groove one 212 and the clamping groove two 221.

[0039] Further, the bottom beam limiting plate one 210 and the bottom beam limiting plate two 220 are cross-connected.

[0040] In an embodiment, the limiting groove one 211 is provided on the top of the bottom beam limiting plate one 210. Specifically, the height of the bottom beam limiting plate one 210 is greater than the height of the bottom beam limiting plate two 220.

[0041] In an embodiment, according to the general square tube constituting the battery cover framework, the limiting groove one 211 is a rectangular groove. In some embodiments, the limiting groove one 211 is a U-shaped groove or a V-shaped groove.

[0042] In an embodiment, according to the general square tube constituting the battery cover framework, the limiting groove two 311 and the limiting groove three 321 are rectangular grooves. In some embodiments, the limiting groove two 311 is a U-shaped groove or a V-shaped groove.

[0043] In an embodiment, the top beam limiting card 300 includes the top beam limiting plate one 310 and the top beam limiting plate two 320 cross-connected together. The bottom of the top beam limiting plate one 310 and the top beam limiting plate two 320 are provided with a tenon two 330, which is connected with the mortise and tenon joint of the top beam limiting groove 120. The top beam limiting plate one 310 and the top beam limiting plate two 320 are used for positioning the cross beam and the longitudinal beam. Specifically, the bottom of the top beam limiting plate one 310 and the top beam limiting plate two 320 has one, two or more tenon two 330. A corresponding top beam limiting groove 120 is composed of a plurality of grooves matched with the tenon two 330. When the top beam limiting card 300 is adjusted in position and connected to other top beam limiting grooves 120 or disassembled, it only needs to be pulled up and inserted down to complete, which is high in convenience. The top beam limiting plate one 310 and the top beam limiting plate two 320 form a cross structure, which makes the top beam limiting card 300 have high strength and stable installation.

[0044] In an embodiment, the top beam limiting plate one 310 and the top beam limiting plate two 320 are in a split structure, which is convenient for processing and can be split into a sheet shape to reduce the required storage space. Specifically, the top beam limiting plate one 310 and the top beam limiting plate two 320 are respectively provided with a clamping groove three 312 and a clamping groove four 322. The top beam limiting plate one 310 and the top beam limiting plate two 320 are clamped through the clamping groove three 312 and the clamping groove four 322.

[0045] Further, the top beam limiting plate one 310 and the top beam limiting plate two 320 are cross-connected.

[0046] In one embodiment, the limiting groove two 311 and the limiting groove three 321 are respectively arranged on the top of the top beam limiting plate one 310 and the top beam limiting plate two 320. It can be understood that the top of the top beam limiting plate one 310 and the top beam limiting plate two 320 can be provided with the limiting groove two 311, respectively used for positioning the longitudinal beam and the cross beam constituting the top beam frame.

[0047] In one embodiment, as shown in Figure 3 The plurality of limiting tenon grooves 110 are distributed on two concentric rectangular rings. It can be understood that the plurality of bottom beam limiting clamps 200 are arranged in the plurality of limiting tenon grooves 110 on different rectangular rings, used for positioning bottom frames of different specifications.

[0048] In one embodiment, the positioning tool further comprises a base 400, the bottom plate 100 is arranged on the base 400, the clamping base 400 facilitates the tool to be moved and stored, and also supports the bottom plate 100. The bottom plate 100 is screw-fixed with the base 400.

[0049] In one embodiment, the plurality of top beam limiting grooves 120 are distributed in a rectangular array.

[0050] It should be understood by those skilled in the art that the above discussion of any embodiment is only exemplary and is not intended to imply that the protection scope of the present application is limited to these examples; the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of one or more embodiments of the present application as described above. In order to be brief, they are not provided in details.

[0051] One or more embodiments of the present application are intended to cover all such alternatives, modifications and variations falling within the broad scope of the present application. Therefore, any omission, modification, equivalent replacement, improvement, etc. made in the spirit and principles of one or more embodiments of the present application should be included in the protection scope of the present application.

Claims

1. A new energy vehicle battery cover framework welding positioning tool, characterized in that, The utility model relates to a kind of floor system, including: Bottom plate (100), a plurality of limiting tenon slots (110) and a plurality of roof beam limiting slots (120) are opened on the bottom plate (100), a plurality of the limiting tenon slots (110) are distributed on at least one rectangular ring, and a plurality of the roof beam limiting slots (120) are distributed in rectangular ring area; A plurality of bottom beam limiting cards (200) are respectively connected with a plurality of limiting tenon slots (110), a limiting slot one (211) is opened on the bottom beam limiting card (200), for transverse positioning bottom frame; A plurality of roof beam limiting cards (300) are respectively connected with a plurality of roof beam limiting slots (120), limiting slot two (311) and limiting slot three (321) are opened on the roof beam limiting card (300), for transverse positioning roof beam frame.

2. The positioning tool of claim 1, wherein The bottom beam limiting card (200) includes bottom beam limiting plate one (210) and bottom beam limiting plate two (220) which are cross-connected, the bottom of the bottom beam limiting plate one (210) and the bottom beam limiting plate two (220) is provided with tenon one (230), and the tenon one (230) is connected with limiting tenon slot (110) mortise and tenon joint.

3. The positioning tool of claim 2, wherein The bottom beam limiting plate one (210) is provided with slot one (212), the bottom beam limiting plate two (220) is provided with slot two (221), and the bottom beam limiting plate one (210) and the bottom beam limiting plate two (220) are clamped by slot one (212) and slot two (221).

4. The positioning tool of claim 2, wherein The bottom beam limiting plate one (210) and the bottom beam limiting plate two (220) are cross-connected. And / or, the limiting slot one (211) is opened on the top of the bottom beam limiting plate one (210).

5. The positioning tool of claim 1, wherein The limiting slot one (211) is rectangular slot. And / or, the limiting slot two (311) and the limiting slot three (321) are rectangular slot.

6. The positioning fixture of claim 1, wherein The roof beam limiting card (300) includes top beam limiting plate one (310) and top beam limiting plate two (320) which are cross-connected, the bottom of the top beam limiting plate one (310) and the top beam limiting plate two (320) is provided with tenon two (330), and the tenon two (330) is connected with roof beam limiting slot (120) mortise and tenon joint, and the top beam limiting plate one (310) and the top beam limiting plate two (320) are used for positioning cross beam and longitudinal beam.

7. The positioning fixture of claim 6, wherein The top beam limiting plate one (310) and the top beam limiting plate two (320) are respectively provided with slot three (312) and slot four (322), and the top beam limiting plate one (310) and the top beam limiting plate two (320) are clamped by slot three (312) and slot four (322).

8. The positioning fixture of claim 6, wherein The top beam limiting plate one (310) and the top beam limiting plate two (320) are cross-connected. And / or, the limiting slot two (311) and the limiting slot three (321) are respectively opened on the top of the top beam limiting plate one (310) and the top beam limiting plate two (320).

9. The positioning tool of any one of claims 1-8, wherein, A plurality of the limiting tenon slots (110) are distributed on a plurality of concentric rectangular rings.

10. The positioning tool of any one of claims 1-8, wherein, It further includes base (400), and the bottom plate (100) is arranged on the base (400).

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